Understanding Systems of Inequalities
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Emma Peterson
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of inequality symbols are used when both graphs are solid?
Not equal to
Less than or greater than
Less than or equal to or greater than or equal to
Equal to
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertex form of a quadratic function?
y = a(x + h)^2 + k
y = a(x - h)^2 + k
y = a(x - h)^2 - k
y = a(x + h)^2 - k
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a parabola opens downward, what can be said about the value of 'a' in its vertex form?
a is positive
a is zero
a is undefined
a is negative
Tags
CCSS.8.EE.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the slope of the red line discussed in the video?
1
1/2
2
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertical intercept of the red line?
(-3, 0)
(0, 3)
(0, -3)
(3, 0)
Tags
CCSS.HSF-IF.C.7A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation represents the red line based on its intercepts?
x + 2y = 6
2x + y = 6
2x - y = 6
x - 2y = 6
Tags
CCSS.HSA.REI.D.12
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to select a test point when the inequality is not solved for y?
To decide whether to shade above or below the line
To calculate the vertex
To find the intercepts
To determine the slope
Tags
CCSS.HSA.REI.D.12
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